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University
| Teaching Since: | Apr 2017 |
| Last Sign in: | 471 Weeks Ago, 3 Days Ago |
| Questions Answered: | 9562 |
| Tutorials Posted: | 9559 |
bachelor in business administration
Polytechnic State University Sanluis
Jan-2006 - Nov-2010
CPA
Polytechnic State University
Jan-2012 - Nov-2016
Professor
Harvard Square Academy (HS2)
Mar-2012 - Present
9.1 The one-dimensional plane wall of Figure 3.1 is of thickness L = 75 mm and thermal conductivity k = 5 W/m · K. The fluid temperatures are Too,1 = 200°C and Too,2 = 100°C, respectively. Using the minimum and maximum typical values of the convection heat trans- fer coefficients listed in Table 1.1, determine the mini- mum and maximum steady-state heat fluxes through the wall for (i) free convection in gases, (ii) free con- vection in liquids, (iii) forced convection in gases, (iv) forced convection in liquids, and (v) convection with phase change.
9.2 Using the values of density for water in Table A.6, cal- culate the volumetric thermal expansion coefficient at 300 K from its definition, Equation 9.4, and compare your result with the tabulated value.
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